SoundSource is a tool giving you fast access to system audio devices, per-application audio control, the ability to add effects and more.

Features Include:
Fast Access to System Devices
Control the settings for your Mac's Output, Input, and Sound Effects audio devices right from your menu bar.

Per-Application Audio Control
Change the volume of any app relative to others, and send individual apps to different audio outputs.

Add Effects
Make any audio sound great, with powerful built-in effects, as well as advanced Audio Unit support.

Limitations: Before purchase, the quality of audio adjusted by SoundSource will be degraded after 20 minutes per launch.

Versions:
• Download is for current version
• Version 4.2.8 for OS X 10.12-10.15
• Version 4.1.2 for OS X 10.11
• Version 3.1.2 for OS X 10.11-10.14
• Version 3.1.0 for OS X 10.10
• Version 2.5.1. for OS X 10.6-10.7
• Version 2.5. for OS X 10.5
• Version 2.0 for OS X 10.4
• Version 1.3 for OS X 10.3
• Version 1.0.5 for OS X 10.2

Requirements:
macOS 10.13+
Universal Binary